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      Lab Created Crystals Alexandrite Gemstones Synthetic Color Change Alexandrite Round for Accessories Jewelry

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      Guangzhou Atta Gems Co., Ltd.12 yrsCN

      Key attributes

      Other attributes

      Place of Origin
      Guangdong, China

      Gemstone Type
      Synthetic (lab created)

      Brand Name
      ATTA GEMS

      Model Number
      alexandrite stone

      Gemstone Color
      color change

      Gemstone Material
      Created Alexandrite

      Gemstone Shape
      Round Brilliant Cut

      Gemstone Size
      8mm*8mm

      Gemstone Weight
      2 Carat

      Treatments Applied
      Heat

      Optical Special Effects
      Color Change

      Item Height
      /

      Hole Diameter
      /

      Size in Stock
      1mm~10mm

      chemical reaction
      BeAl2O4

      crystal system
      orthorhombic system

      Hardness
      8-8.5 Moh's Scale

      Density
      3.71-3.75 g/cm3

      Polished surface
      Bright glass luster to sub - diamond luster

      Optical property
      Biaxial crystal, photic

      Refractive index
      1.745-1.755

      Birefringence
      0.008-0.010

      Recognition
      Emerald by day, ruby by night

      Packaging and delivery

      Selling Units:
      Single item

      Single package size:
      17X10X12 cm

      Single gross weight:
      0.300 kg

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      Lead time

      Quantity (carats)1 - 5 > 5
      Lead time (days)12To be negotiated

      Customization

      SIZE
      Min. order: 5
      SHAPE
      Min. order: 5
      For more customization details, message supplier

      Know your supplier

      Guangzhou Atta Gems Co., Ltd.
      12 yrsLocated in CN
      View more productsView profile

      Product descriptions from the supplier

      Minimum order quantity: 1 carat
      $10.00 - $120.00

      Variations

      Total options:
      Select now

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